INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b49a69efa3a87d4217492fa911b6f6ed342fdcb66119e43beb0049ccbee1598', 
    'w4oIIbzKWKFJeaAq8vixncJPH3R32Z0Qo6ThQN02xFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)